<xml>
    <ToUserName><![CDATA[{$FromUserName}]]></ToUserName>
    <FromUserName><![CDATA[{$ToUserName}]]></FromUserName>
    <CreateTime>{$time}</CreateTime>
    <MsgType><![CDATA[voice]]></MsgType>
    <Content><![CDATA[10013053]]></Content>
</xml>